., as president obama begins his second term. >> i barack hussein obama, do solemnly swear. >> on this day of unity, tough fights loom on gun control, immigration and the national debt. 800,000 people set to watch the inauguration from the mall in front of the capital. as president obama reveals his vision for america. >>> also this morning, deep freeze. bitter cold moves across the midwest. and it's sending snow and bone-chilling temperatures. >>> manti te'o will speak out to katie couric this week, as we learn the mastermind behind the dating hoax may come forward. >>> and get ready for the bro bowl. the rival coaches are brothers. which team will their parents be rooting for? >>> and good morning, america, on this special day. and what a magnificent inauguration morning here in washington, for this celebration of our enduring democracy. you're looking live at the white house right now. the president -- and there's the capitol where the president is going to take the oath, and deliver his inaugural address this morning. also, the martin luther king jr. memorial. we'll show that. toda